CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 86,992 | $3,418 | — | — |
| Q1 2015 | 88,707 | $3,942 | — | — |
| Q4 2014 | 115,387 | $5,828 | — | — |
| Q3 2014 | 121,357 | $4,987 | — | — |
| Q2 2014 | 96,792 | $3,400 | — | — |
| Q1 2014 | 77,582 | $2,831 | — | — |
| Q4 2013 | 73,772 | $2,574 | — | — |